Mary Ellen Reservoir   Be the first to submit input for Mary Ellen Reservoir. If you have info on Mary Ellen Reservoir, Weston County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Mary Ellen Reservoir.   Lakes Near Mary Ellen Reservoir: L A K Reservoir, Weston County, 14 miles away   Public Lands Near Mary Ellen Reservoir: Jewel Cave National Monument, Custer - SD, 49 miles away Devils Tower National Monument, Devils Tower - WY, 53 miles away Wind Cave National Park, Hot Springs - SD, 62 miles away   Camp Grounds Near Mary Ellen Reservoir: Auto Inn Motel and RV Park, Newcastle, 6 miles away Corral Rest, Newcastle, 6 miles away Crystal Park Campground, Newcastle, 9 miles away   Hotels Near Mary Ellen Reservoir: Auto Inn Motel, Newcastle, 6 miles away Fountain Inn, Newcastle, 9 miles away Rodeway Inn Sundance Mountain Inn, Sundance, 26 miles away Best Western Inn At Sundance, Sundance, 26 miles away Travelodge Spearfish, Spearfish, 43 miles away